Abstract: As a preliminary step in evaluating the feasibility of determining meaningful tropospheric humidity trends on a hemispheric or global scale using a sparse radiosonde network, radiosonde data at the earth's surface and at ...

Abstract: Recent studies of particulate and gaseous materials in the atmosphere have raised important questions about diffusion at distances of 10?100 km. A photometric densitometer, initially developed for a quantitative study of ...

Abstract: The continuous release of very small, but detectable amounts of 131I from the Brookhaven Graphite Research Reactor has provided an unusual opportunity for verification of dispersion estimates based on meteorological ...